AUTHOR=Vu Dang Hoang , Marini Federico TITLE=Editorial: Chemometrics-based Spectroscopy for Pharmaceutical and Biomedical Analysis JOURNAL=Frontiers in Chemistry VOLUME=7 YEAR=2019 URL=https://www.frontiersin.org/journals/chemistry/articles/10.3389/fchem.2019.00153 DOI=10.3389/fchem.2019.00153 ISSN=2296-2646